readonly

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Having a permanent value in an input field while still being able to add text to it

I don\'t know if this is possible but I would like to have an input field where I would have a value that is not editable by the user.[详细]

2023-04-06 00:49 分类：问答
When assigning a readonly NSString property of an object, do you still need to [copy]?

I have MyClass setup as below. If the NSString property is readonly it should already be set to copy and 开发者_Python百科autorelease. Do I still need to copy it like below?[详细]

2023-04-03 04:11 分类：问答
How to make a field read only dynamically, ie on xforms-value-changed events and other events?

On changing a value in a dropdown field, I want to make a field read only. As far my programming knowledge, we set a field read-only while binding the field. I开发者_如何学Pythons there any way to mak[详细]

2023-03-31 03:13 分类：问答
Delphi TClientDataSet "Trying to modify read-only field" error in SQL Server 2008, OK in 2000

Embarcadero® Delphi® 2010 Version 14.0.3593.25826 We are attempting to move a database from SQL Server 2000 to SQL Server 2008. I have a TClientDataSet that is loaded with a SELECT that includes a[详细]

2023-03-31 01:45 分类：问答
MouseClick event not fired for disabled or read-only fields?

I\'m using .NET C# there. I have a textbox. I assigned 开发者_如何学Pythonit a MouseClick event.[详细]

2023-03-30 13:48 分类：问答
Workarounds to access the Readonly Textbox value on server side when changed through client side script

I have a Date Textbox in each row of a Grid View. As the users must not be allowed to put their own values in the text box, we have set the property as ReadOnly=\"true\". And provided a calender java-[详细]

2023-03-29 13:21 分类：问答
c# editing sql table data without loosing the existing [duplicate]

This question already has an answer开发者_开发知识库 here: Closed 11 years ago. Possible Duplicate:[详细]

2023-03-29 12:16 分类：问答
Django and computed fields in a legacy database

I am gradually replacing a legacy database front end with a django based system. All models are Managed = F开发者_StackOverflowalse, to preserve the original db structure.[详细]

2023-03-28 09:15 分类：问答
vb.net How to make a DropDownList with readonly appearance

I am developing desktop application开发者_如何学C using vb.net and vs2008. I have a DropDownList that I don\'t want it interact with use when the info is locked.[详细]

2023-03-26 14:47 分类：问答
Can't write an Object. Read-only file system

I\'m trying to save this Object, Inventory, to the internal storage. I have the saving and getting methods in the class itself. When I try and call the save method, I end up with the exception. I had[详细]

2023-03-25 08:22 分类：问答